1.
CP -R function: Copy all files under the folder.
2.
LS -L
Displays all files and permissions information in the current directory.
3.
FDisk -l
Use it to query the file system table when you want to access the FAT32 file
4.
Mount -T vfat / dev / hda8 / mnt / win / sda / usb / mnt / usb 5.
Find / etc -name realplay ..... / -user SDL 6.chmod 777 RealPlay feature: Change permissions
